ThyCurb Equipment Mounting Supports are factory fabricated sheet steel structural members designed for placement on all types of roof systems and at the same time accommodate every variety of roof mounted heating, ventilating and air conditioning equipment. These units have a high load-bearing capacity attained by a system of internal bulkheads welded into position at specific intervals along the length of the rails. A continuous wood nailer covered by a removable counter flashing provides for an effective method of attaching roofing felts and assuring a water-tight installation. Equipment Supports are fabricated in three basic styles designated for the following applications: CERTIFIED LOAD BEARING DATA: Data was obtained from standard production samples and contains a safety factor of 2. Load conditions not covered above can be certified by ThyCurb Co. upon request. All concentrated loads are based on a minimum bearing surface width of 4" by the full width of the supports. A minimum spacing of two feet will be required between combination loads which exceed the recommended maximum values. No load should be applied on a cantilever section in excess of 6" in length. |